/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package org.grails.gsp

import groovy.transform.CompileStatic

import grails.util.Environment
import grails.util.GrailsMetaClassUtils
import org.grails.taglib.TagLibraryLookup
import org.grails.taglib.TagLibraryMetaUtils

@CompileStatic
class GroovyPagesMetaUtils {

    static void registerMethodMissingForGSP(Class gspClass, TagLibraryLookup gspTagLibraryLookup) {
        registerMethodMissingForGSP(GrailsMetaClassUtils.getExpandoMetaClass(gspClass), gspTagLibraryLookup)
    }

    static void registerMethodMissingForGSP(final MetaClass emc, final TagLibraryLookup gspTagLibraryLookup) {
        if (gspTagLibraryLookup == null) return
        final boolean addMethodsToMetaClass = !Environment.isDevelopmentMode()

        GroovyObject mc = (GroovyObject) emc
        synchronized(emc) {
            mc.setProperty('methodMissing', { String name, Object args ->
                TagLibraryMetaUtils.methodMissingForTagLib(emc, emc.getTheClass(), gspTagLibraryLookup, GroovyPage.DEFAULT_NAMESPACE, name, args, addMethodsToMetaClass)
            })
        }
        TagLibraryMetaUtils.registerTagMetaMethods(emc, gspTagLibraryLookup, GroovyPage.DEFAULT_NAMESPACE)
        TagLibraryMetaUtils.registerNamespaceMetaProperties(emc, gspTagLibraryLookup)
    }

}
